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5623129 = 29712731
BaseRepresentation
bin10101011100110101011001
3101120200111001
4111130311121
52414420004
6320305001
765536651
oct25346531
911520431
105623129
1131a0816
121a72161
13121b5c5
14a65361
157611a4
hex55cd59

5623129 has 8 divisors (see below), whose sum is σ = 5901120. Its totient is φ = 5350800.

The previous prime is 5623103. The next prime is 5623133. The reversal of 5623129 is 9213265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5623129 - 211 = 5621081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5623097 and 5623106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (737640).

Almost surely, 25623129 is an apocalyptic number.

It is an amenable number.

5623129 is a deficient number, since it is larger than the sum of its proper divisors (277991).

5623129 is a wasteful number, since it uses less digits than its factorization.

5623129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its digits is 3240, while the sum is 28.

The square root of 5623129 is about 2371.3137708874. The cubic root of 5623129 is about 177.8249446753.

The spelling of 5623129 in words is "five million, six hundred twenty-three thousand, one hundred twenty-nine".

Divisors: 1 29 71 2059 2731 79199 193901 5623129